Sebastian Walter

According to our database, Sebastian Walter authored at least 19 papers between 2012 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

A systematic review of challenges and proposed solutions in modeling multimodal data.

Maryam Farhadizadeh, Maria Weymann, Michael Blaß, Johann Kraus, Christopher Gundler, Sebastian Walter, Noah Hempen, Harald Binder, Nadine Felizitas Binder

CoRR, May, 2025

2018

A Guided Template-Based Question Answering System over Knowledge Graphs.

Lukas Biermann, Sebastian Walter, Philipp Cimiano

Proceedings of the EKAW 2018 Posters and Demonstrations Session co-located with 21st International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), 2018

2017

Generation of multilingual ontology lexica with M-ATOLL: a corpus-based approach for the induction of ontology lexica.

Sebastian Walter

PhD thesis, 2017

Survey on challenges of Question Answering in the Semantic Web.

Konrad Höffner, Sebastian Walter, Edgard Marx, Ricardo Usbeck, Jens Lehmann, Axel-Cyrille Ngonga Ngomo

Semantic Web, 2017

Automatic Acquisition of Adjective Lexicalizations of Restriction Classes: a Machine Learning Approach.

Sebastian Walter, Christina Unger, Philipp Cimiano

J. Data Semant., 2017

2015

DBlexipedia: A Nucleus for a Multilingual Lexical Semantic Web.

Sebastian Walter, Christina Unger, Philipp Cimiano

Proceedings of the Third NLP&DBpedia Workshop (NLP & DBpedia 2015) co-located with the 14th International Semantic Web Conference 2015 (ISWC 2015), 2015

Weasel: a Machine Learning Based Approach to Entity Linking combining different features.

Felix Tristram, Sebastian Walter, Philipp Cimiano, Christina Unger

Proceedings of the Third NLP&DBpedia Workshop (NLP & DBpedia 2015) co-located with the 14th International Semantic Web Conference 2015 (ISWC 2015), 2015

Applying Semantic Parsing to Question Answering Over Linked Data: Addressing the Lexical Gap.

Sherzod Hakimov, Christina Unger, Sebastian Walter, Philipp Cimiano

Proceedings of the Natural Language Processing and Information Systems, 2015

Question Answering over Linked Data (QALD-5).

Christina Unger, Corina Forascu, Vanessa López, Axel-Cyrille Ngonga Ngomo, Elena Cabrio, Philipp Cimiano, Sebastian Walter

Proceedings of the Working Notes of CLEF 2015, 2015

2014

ATOLL - A framework for the automatic induction of ontology lexica.

Sebastian Walter, Christina Unger, Philipp Cimiano

Data Knowl. Eng., 2014

M-ATOLL: A Framework for the Lexicalization of Ontologies in Multiple Languages.

Sebastian Walter, Christina Unger, Philipp Cimiano

Proceedings of the Semantic Web - ISWC 2014, 2014

Speeding Up Multilingual Grammar Development by Exploiting Linked Data to Generate Pre-terminal Rules.

Sebastian Walter, Christina Unger, Philipp Cimiano

Proceedings of the Natural Language Processing and Information Systems, 2014

Fusion of knowledge-based and data-driven approaches to grammar induction.

Spiros Georgiladakis, Christina Unger, Elias Iosif, Sebastian Walter, Philipp Cimiano, Euripides G. M. Petrakis, Alexandros Potamianos

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Question Answering over Linked Data (QALD-4).

Christina Unger, Corina Forascu, Vanessa López, Axel-Cyrille Ngonga Ngomo, Elena Cabrio, Philipp Cimiano, Sebastian Walter

Proceedings of the Working Notes for CLEF 2014 Conference, 2014

2013

A lemon lexicon for DBpedia.

Christina Unger, John P. McCrae, Sebastian Walter, Sara Winter, Philipp Cimiano

Proceedings of the NLP & DBpedia workshop co-located with the 12th International Semantic Web Conference (ISWC 2013), 2013

A Corpus-Based Approach for the Induction of Ontology Lexica.

Sebastian Walter, Christina Unger, Philipp Cimiano

Proceedings of the Natural Language Processing and Information Systems, 2013

Multilingual Question Answering over Linked Data (QALD-3): Lab Overview.

Philipp Cimiano, Vanessa López, Christina Unger, Elena Cabrio, Axel-Cyrille Ngonga Ngomo, Sebastian Walter

Proceedings of the Information Access Evaluation. Multilinguality, Multimodality, and Visualization, 2013

QALD-3: Multilingual Question Answering over Linked Data.

Elena Cabrio, Philipp Cimiano, Vanessa López, Axel-Cyrille Ngonga Ngomo, Christina Unger, Sebastian Walter

Proceedings of the Working Notes for CLEF 2013 Conference , 2013

2012

Evaluation of a Layered Approach to Question Answering over Linked Data.

Sebastian Walter, Christina Unger, Philipp Cimiano, Daniel Bär

Proceedings of the Semantic Web - ISWC 2012, 2012